A storey house is commonly referred to as a multi-level or multi-storey house. It is also often called a story house or a multi-story building. In North America, it is commonly known as a cliffton house, and in Australia and New Zealand as a split-level house. Other synonyms for storey house include split-entry house, tri-level house, and bi-level house. These terms refer to specific architectural styles that include the distinct levels that divide a storey house. The term 'maisonette' is also used in many UK locations to describe a two-storey building divided into two flats. Whatever the name, these types of houses are known for their unique design and functionality.